Answer:
I go through a door but never go in, and never come out. What am I?
I need to be taken from you before you can have me.
I'm written with two letters, said with one and seen with two. What am I?
What goes up and down stairs without moving?
I am a tale in childrens' minds. Though an illusion, I occur every night. I give them a fantasy, I give them a fright. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk